Secure Watermarking on 3D Geometry via ICA and Orthogonal Transformation.
Hao-Tian WuYiu-ming CheungPublished in: Trans. Data Hiding Multim. Secur. (2012)
Keyphrases
- independent component analysis
- digital images
- three dimensional
- face recognition
- copyright protection
- watermarking scheme
- watermarking algorithm
- lightweight
- privacy preserving
- signal processing
- blind source separation
- independent components
- orthogonal projection
- manhattan world
- preprocessing
- image processing
- security issues
- security requirements
- sensitive data
- security mechanisms
- feature extraction
- information hiding
- image processing operations